Biology is the study of living organisms and their structure, life-cycles, adaptations and environment.

This interactive quiz is suitable for GCSE Biology (single science) students studying genes and inheritance and how the latter controls the characteristics of living things.

Learn about and revise mitosis and cell specialisation with BBC Bitesize for GCSE Biology, OCR Gateway.

BBC Bitesize, [1] also abbreviated to Bitesize, is the BBC's free online study support resource for school-age people in the United Kingdom. It is designed to aid people in both schoolwork and, for older people, exams. [2]

GCSE; CCEA; Nutrition and food tests (CCEA) Reagents and food testing Food provides energy and nutrients. The different components of our diet have different sources and functions.

Find out about the millions of different types of bacteria with BBC Bitesize. For students between the ages of 11 and 14.

BBC Bitesize revision resources give you the information you need for your GCSE exams. Timed, bite-sized chunks of revision mean you can stay focused and organised. Links to free videos, guides and quizzes on the BBC Bitesize website will …

Fertilisation is the merging of a male and female gamete. Find out more with Bitesize. For students studying CCEA KS3 Biology.

‎Get ready for the GCSEs, TGAU, Nationals and Highers with maths, science, english, history and geography revision resources, plus many other subjects across England, Northern Ireland, Scotland and Wales.

Higher Human Biology Neurobiology and immunology learning resources for adults, children, parents and teachers.